Spain stock market — top companies & ATLAS outlook

ATLAS tracks 130 stocks listed in Spain. The largest by market value is Industria de Diseño Textil (ITX.MC) at $205B, followed by Banco Santander and Iberdrola.

Updated Nov 6, 2026. Educational information, not investment advice.

Live price, market value and ATLAS fair value for the largest companies listed in Spain. Figures match what ATLAS shows on each stock's page and update roughly every few hours.

Biggest movers today

Today's biggest gains and falls among the largest Spain companies.

Largest Spain companies

#CompanyPrice1-dayMarket capVs ATLAS fair value
1ITX.MC Industria de Diseño Textil€59.04-1.7%$205B48% above fair value
2SAN.MC Banco Santander€10.70-1.2%$172B20% below fair value
3IBE.MC Iberdrola€22.65-0.5%$168B187% above fair value
4BBVA.MC Banco Bilbao Vizcaya Argentaria€22.73-0.7%$139B11% below fair value
5CABK.MC Caixabank€11.76-1.1%$90.9B37% above fair value
6ELE.MC Endesa€44.20-1.4%$50.0B23% above fair value
7AENA.MC Aena€28.28-0.1%$47.5B20% below fair value
8REP.MC Repsol€29.90-1.0%$35.7B30% below fair value
9NTGY.MC Naturgy Energy€29.54-0.7%$30.5B34% below fair value
10AMS.MC Amadeus IT€60.52+1.5%$28.2B40% below fair value

Ranked by market value, largest first. Price is in local currency; market value is in USD. The gap to fair value is a model estimate, not a price target.

Spain stocks — common questions

What are the biggest Spain stocks?

The largest Spain companies ATLAS tracks are Industria de Diseño Textil (ITX.MC), Banco Santander and Iberdrola, ranked by market capitalisation in USD.

Does ATLAS cover Spain stocks?

Yes. ATLAS tracks 130 stocks listed in Spain, with price, market value and a fair-value estimate for each, alongside 19,000+ stocks worldwide.

What is ATLAS fair value?

ATLAS estimates a fair value for each company and shows how far the current price sits above or below it. It is a model estimate, not a price target or investment advice.

Track Spain stocks on ATLAS — probability, fair value and earnings for ITX.MC, SAN.MC and 19,000+ more.

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ATLAS is educational information, not investment advice. Fair value and probability are model estimates, not forecasts or recommendations. Figures update roughly every few hours.